:root{
    /* colours */
    --White: hsl(0, 0%, 100%);
    --LightGrey: hsl(217, 12%, 63%);
    --MediumGrey: hsl(216, 12%, 54%);
    --DarkBlue: hsl(213, 19%, 18%);
    --VeryDarkBlue: hsl(216, 12%, 8%);
    --Orange: hsl(25, 97%, 53%);

    /* sizes */
    --size-xxs: 0.5rem;
    --size-xs: 0.75rem;
    --size-s: 0.875rem;
    --size-base: 1rem;
    --size-l: 1.125rem;
    --size-xl: 1.25rem;
    --size-2xl: 1.5rem;
    --size-3xl: 1.875rem;
    --size-4xl: 2.25rem;
    --size-5xl: 3rem;
    --size-6xl: 3.75rem;
    --size-7xl: 4.5rem;
    --size-8xl: 6rem;
    --size-9xl: 8rem;
    --size-10xl: 10rem;
}

@font-face {
    font-family: overpass;
    src: url(fonts/static/Overpass-Regular.ttf);
}

html{
    height: 100%;
    font-size: 62.5%;
    background-color: black;
    scroll-behavior: smooth;
}

body, html {
    height: 100%;
    margin: 0;
    font-family: overpass;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

*{
    padding: 0;
    margin: 0;
    line-height: calc(1em + 0.5rem);
}

main{
    width: 100%;
    color: var(--White);
}

.main_sect{
    width: 80%;
    margin: auto;
    font-size: 1.25rem;
    color: var(--LightGrey);
    padding: 2.2rem;
    background-color: var(--VeryDarkBlue);
    border-radius: 1.5rem;
}

.sect_two{
    width: 90%;
    text-align: center;
    padding: 1.5rem 1rem;
}

.sect_two img{
    padding: 1.5rem 0;
}

.star_logo{
    border-radius: 50%;
    height: 3.5rem;
    width: 3.5rem;
    background-color: var(--DarkBlue);
    background-image: url(images/icon-star.svg);
    background-size: 1.25rem;
    background-repeat: no-repeat;
    background-position: center;
}

h1{
    font-size: 2rem;
    padding: 1.25rem 0;
    color: var(--White);
}

ul{
    padding: 1.5rem 0;
}

.btn{
    width: 100%;
}

button{
    margin: 0 auto;
    color: var(--White);
    background-color: var(--Orange);
    border: none;
    width: 100%;
    padding: 1rem;
    border-radius: 2rem;
    font-weight: 600;
    cursor: pointer;
}

button:hover{
    background-color: var(--White);
    color: var(--Orange);
}

.rate{
    display: flex;
    list-style-type: none;
    justify-content: space-between;
    margin: 1rem 0;
}

.rate li{
    border-radius: 50%;
    font-size: 1.25rem;
    font-weight: 600;
    padding: 1rem 1.5rem;
    background-color: var(--DarkBlue);
    color: var(--LightGrey);
}

li:hover, li:active{
    background-color: var(--Orange);
    color: var(--White);
    cursor: pointer;
}

li:before li:hover {
    background-color: var(--LightGrey);
}

.feedback{
    width: 70%;
    text-align: center;
    padding: 0.5rem;
    margin: 2rem auto;
    color: var(--Orange);
    background-color: var(--DarkBlue);
    border-radius: 2rem;
}

/* xs */
@media screen and (min-width: 475px) {
    main{
        max-width: 475px;
    }

    .main_sect{
        width: 70%;
    }
}

/* s */
@media screen and (min-width: 640px) {
    main{
        max-width: 640px;
    }

    .main_sect{
        width: 50%;
    }
}

/* m */
@media screen and (min-width: 768px) {
    main{
        max-width: 768px;
    }
}

/* l */
@media screen and (min-width: 1024px) {
    main{
        max-width: 1024px;
    }
}

/* xl */
@media screen and (min-width: 1280px) {
    main{
        max-width: 1280px;
    }
}

/* xxl */
@media screen and (min-width: 1536px) {
    main{
        max-width: 1536px;
    }
}